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11. Efectuați mai întâi simplificările şi apoi calculaţi:

a)

[tex] \sqrt{27 \div 12} [/tex]


b)
[tex] \sqrt{18 \div 32} [/tex]
C)
[tex] \sqrt{45 \div 20} [/tex]


d)
[tex] \sqrt{75 \div 108} [/tex]



e)
[tex] \sqrt{96 \div 294} [/tex]


f)
[tex] \sqrt{175 \div 567} [/tex]
P. S radicalul trb impartit la 2

P.P.S impartitul este de fapt supra
Ex 27/12​


Răspuns :

[tex]\displaystyle\bf\\a)~~\sqrt{\frac{~~27^{(3}}{12}}=\sqrt{\frac{9}{4}}=\frac{3}{2}\\\\\\b)~~\sqrt{\frac{~~18^{(2}}{32}}=\sqrt{\frac{9}{16}}=\frac{3}{4}\\\\\\c)~~\sqrt{\frac{~~45^{(5}}{20}}=\sqrt{\frac{9}{4}}=\frac{3}{2}\\\\\\d)~~\sqrt{\frac{~~75^{(3}}{108}}=\sqrt{\frac{25}{36}}=\frac{5}{6}\\\\\\e)~~\sqrt{\frac{~~96^{(6}}{294}}=\sqrt{\frac{16}{49}}=\frac{4}{7}\\\\\\f)~~\sqrt{\frac{~~175^{(7}}{567}}=\sqrt{\frac{25}{81}}=\frac{5}{9}[/tex]